As a pioneer product in the market, the TSI-2000 detects video and audio errors in MPEG-2 transport streams in real time. The TSI-2000 evaluates the quality of MPEG-2 video/audio by decoding the TS header, all video/audio packets, and simultaneously detects syntactic/semantic errors.

The QuMax is a combo-type monitoring equipment that automatically monitors video quality and audio errors in real time. The QuMax is used mainly at digital broadcast systems for master video monitoring.